Finding the Third Proportional to 45,916,038 and 99,903,012

Step by Step Solution

1. Step 1: Write the proportion equation
   45,916,038 : 99,903,012 = 99,903,012 : x
2. Step 2: Convert to fraction form
   45,916,038/99,903,012 = 99,903,012/x
3. Step 3: Cross multiply
   45,916,038x = 99,903,012 × 99,903,012
4. Step 4: Simplify right side
   45,916,038x = 9,980,611,806,672,144
5. Step 5: Solve for x
   x = 9,980,611,806,672,144/45,916,038
6. Step 6: Final answer
   x = 217,366,572.58